body, div,h1, h2, h3, h4, h5, h6, hr, p, button, input, textarea, th, td ,img,ul, li ,div{ margin:0; padding:0; } 
body, button, input, select, textarea,ul, li ,div ,h1, h2, h3, h4, h5, h6
{list-style-type: none;font-family:sans-serif!important;}
a { text-decoration:none!important;}
a:hover {text-decoration:none!important;}
button{outline:none;}
fieldset, img { border:0; }
input::-webkit-input-placeholder,textarea::-webkit-input-placeholder {color: #b5b5b5;}
table { border-collapse:collapse; border-spacing:0; }
.bg-lans{background-color: #227CF0;}
.bg-bais{background-color: white!important;}
.font-sheis{color: #000000;}
.font-heis{color: #323232;}
.font-huis{color: #646464;}
.font-shuis{color: #807878;}
/* tongming70% */
.font-bais{color:rgba(255,255,255,0.8);}
/* tongming100% */
.font-xbais{color: #ffffff;}
.font-lans{color: #007AFF;}
.font-12{font-size: 0.75rem;}
.font-14{font-size: 0.875rem;}
.font-16{font-size: 1rem;}
.font-18{font-size: 1.125rem;}
.font-20{font-size: 1.25rem;}
.font-22{font-size: 1.375rem;}
.font-24{font-size: 1.5rem;}
.font-26{font-size: 1.625rem;}
.font-28{font-size: 1.75rem;}
.font-30{font-size: 1.875rem;}
.font-bold{font-weight: bold;}
.text-right{text-align: right;}
.text-left{text-align: left;}
.text-center{text-align: center;}
.float-left{float: left;}
.float-right{float: right;}
.clearfix:after {content:"."; display:block; height:0; visibility:hidden; clear:both; }
.hide{display: none;}
.show{display: block;}
.img-160{
	width: 10rem;
	height: 10rem;
}
.img-140{
	width: 8.75rem;
	height: 8.75rem;
}
.img-l{
	width: 4.375rem;
	height: 4.375rem;
}
.img-m{
	width: 2.5rem;
	height: 2.5rem;
}
.img-ms{
	width: 1.875rem;
	height: 1.875rem;
}
.img-s{
	width: 1.5625rem;
	height: 1.5625rem;
}

.img-xs{
	width: 1.25rem;
	height: 1.25rem;
}

.img-23{
	width: 1.4375rem;
	height: 1.4375rem;
}
.img-20{
	width: 1.25rem;
	height: 1.25rem;
}
.img-18{
	width: 1.125rem;
	height: 1.125rem;
}
.img-15{
	width: 0.9375rem;
	height: 0.9375rem;
}
.img-10{
	width: 0.625rem;
	height: 0.625rem;
}

section{
	width: 100%;
	letter-spacing:1px
}

